YR4 has a small chance of hitting Earth in 2032, and China is preparing to deter it by mirroring a U.S. space test.

Feb. 12, 2025 – Northrop Grumman Corporation (NYSE: NOC) secures two significant contracts totaling $1.4 billion to advance air and missile defense capabilities ... creating one of the world’s most ...

The former head of the Missile Defense Agency who two decades ago oversaw the launch of the current system that provides limited national missile defense against North Korean and Iranian threats says ...